Christa van der Walt

According to our database, Christa van der Walt authored at least 4 papers between 2007 and 2011.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2011

Readability index as a design criterion for elicited imitation tasks in automatic oral proficiency assessment.

Febe de Wet, Pieter Müller, Christa van der Walt, Thomas Niesler

Proceedings of the ISCA International Workshop on Speech and Language Technology in Education, 2011

2009

Automatic assessment of oral language proficiency and listening comprehension.

Febe de Wet, Christa van der Walt, Thomas Niesler

Speech Commun., 2009

Automatically assessing the oral proficiency of proficient L2 speakers.

Pieter Müller, Febe de Wet, Christa van der Walt, Thomas Niesler

Proceedings of the ISCA International Workshop on Speech and Language Technology in Education, 2009

2007

Automatic large-scale oral language proficiency assessment.

Febe de Wet, Christa van der Walt, Thomas Niesler

Proceedings of the INTERSPEECH 2007, 2007